在休眠期 ,落叶果树病虫的越冬场所相对比较集中 ,也是抗性比较弱的时期 ,喷药容易均匀周到 ,既省药 ,效果又好。主要方法有 :1　耕翻土壤在土壤中越冬的害虫如桃小食心虫、金龟子幼虫等被翻地表冻死或干死 ,有的被天敌食掉 ,有的可在耕作时直接杀死。同时耕翻还可把带有早期落 In the dormant period, deciduous fruit trees pests and winged places are relatively concentrated, but also the period of relatively weak resistance, spraying easily and evenly, both provincial medicine, the effect is good. The main methods are: 1 plowing the soil in the soil overwintering pests such as peach moth, beetle larvae and so on were frozen to death or dead, some were eaten by natural enemies, and some can be killed directly in farming. At the same time plowing can also be with early fall